check out the lines in san francisco and ohio as people waited in line to get guns. william la jeunesse live from los angeles with more, william? >> reporter: well, megyn, there was actually a bidding war outside a police sponsored gun buyback event in new mexico. overcrowding shut down a gun show in arizona. well, here in california lawmakers want to limit how many bullets you can buy, well, gun owners swamped a gun show looking for weapons and ammunition. >> i'm not super pro gun, but i still feel like i wanted to get one before they're illegal to get. >> yeah, and basically that's the feeling everyone has, you better get it while you can. >> a gun show in san francisco, the buying frenzy is obviously driving prices through the roof. >> aisles are packed. >> and folks are nervous, get in there and get what they can. >> and many left empty handed. >> ammunition, can't find tthe shelves are bare. >> december gun sales-- >> and obama is going to go for the guns. >> that fear is why ammunition prices doubled, assault weapons costing 600 now fetch $1200. around the coun